import { Observable } from 'rxjs';
import * as i0 from "@angular/core";
export declare class AuthServerService {
    get token(): string;
    get redirectUrl(): string;
    set redirectUrl(value: string);
    get defaultUrl(): string;
    get isAuthenticated(): boolean;
    authenticate(username: string, password: string): Observable<boolean>;
    invalidate(): void;
    static ɵfac: i0.ɵɵFactoryDef<AuthServerService, never>;
    static ɵprov: i0.ɵɵInjectableDef<AuthServerService>;
}